FileDialog.h

///////////////////////////////////////////////////////////////////////////////////////////////////
//
// FileDialog.h
//
// Defines class for file dialog and its operations. Allows to show open/close file dialog and
// return whether any file was selected, and if it was - then which file.
//
///////////////////////////////////////////////////////////////////////////////////////////////////

#ifndef __FILE_DIALOG__H__
#define __FILE_DIALOG__H__

///////////////////////////////////////////////////////////////////////////////////////////////////
// Header section

#include <Windows.h>
#include "Engine.h"
#include "Core/Log/Log.h"

///////////////////////////////////////////////////////////////////////////////////////////////////
// Class & Structures definition

namespace Engine
{
    class ENGINE_API FileDialog
    {
    public:
        /// <summary>Specifies type of file dialog</summary>
        enum class Type
        {
            /// <summary>Open file dialog</summary>
            OPEN_FILE_DIALOG,

            /// <summary>Save file dialog</summary>
            SAVE_FILE_DIALOG
        };

        /// <summary>Open and show file dialog</summary>
        /// <param name="log">Log for storing errors</param>
        /// <param name="title">Title for dialog</param>
        /// <param name="filter">Filter for specific file formats (Windows format - e.g. Image\0*.bmp\0All Files\0*.*\0</param>
        /// <param name="type">Dialog type (Open, Save, ...)</param>
        /// <param name="filename">Resulting filename</param>
        /// <return>True if file selected, false otherwise</return>
        static bool Show(Log* log, const std::string& title, const char* filter, Type type, std::string& filename);
    };
}

///////////////////////////////////////////////////////////////////////////////////////////////////
// EOH

#endif